IRS Form 8849 (Schedule 1) – If you’re in agriculture, transportation, or another industry where fuel is used for nontaxable purposes, you may be eligible for a refund on federal excise taxes. IRS Form 8849 Schedule 1, titled “Nontaxable Use of Fuels,” allows ultimate purchasers to claim these refunds. This comprehensive guide explains the form’s purpose, eligibility, filing process, and more, helping you navigate fuel tax refunds effectively. Whether you’re claiming for farming equipment, aviation, or exported fuels, understanding this form can save you significant money.
What Is IRS Form 8849 Schedule 1?
Form 8849 is the primary document for claiming refunds on excise taxes paid on fuels. Schedule 1 specifically addresses nontaxable uses of fuels, enabling the ultimate purchaser (the end user who bought the fuel) to recover taxes paid on gasoline, diesel, kerosene, and other fuels used in exempt activities.
This schedule is attached to the main Form 8849 when filing. It’s designed for claims where the fuel wasn’t used for taxable purposes like highway driving. Common scenarios include off-road use in farming, commercial aviation, or exports. Note that registered ultimate vendors (e.g., sellers claiming on behalf of buyers) use different schedules, such as Schedule 2.
As of 2026, the form remains essential for businesses and individuals seeking excise tax relief, with no major structural changes reported from prior years. Always check the latest IRS publications for updates.
Who Needs to File Form 8849 Schedule 1?
You should file if you’re the ultimate purchaser of eligible fuels and have paid excise taxes on them, but the fuel was used for a nontaxable purpose. This includes:
- Farmers using fuel in tractors or other off-road equipment.
- Businesses operating intercity or local buses.
- Aviation operators for commercial or noncommercial flights.
- Exporters of taxable fuels.
- Users of alternative fuels like liquefied natural gas (LNG) or compressed natural gas (CNG) in exempt applications.
- State or local governments for certain uses.
Individuals or entities can’t file if they’ve already claimed the credit on another form (e.g., Form 4136) or waived their right to claim. The minimum claim amount is $750 per quarter, unless filing annually.
Eligible Fuels and Nontaxable Uses
Schedule 1 covers a range of fuels and specific nontaxable uses, identified by “type of use” codes. Here’s a breakdown:
Eligible Fuels
- Gasoline and Aviation Gasoline: Undyed, for nontaxable or exported uses.
- Undyed Diesel Fuel and Kerosene: Must show no visible dye; if dyed, attach an explanation.
- Kerosene for Aviation: Includes commercial and foreign trade uses.
- Alternative Fuels: LPG, CNG, LNG, liquid fuels from biomass, and more.
- Diesel-Water Fuel Emulsion: For nontaxable or bus uses.
- Exported Dyed Fuels and Gasoline Blendstocks: Limited to specific taxes.
Types of Nontaxable Uses (With Codes)
Use the appropriate code when filing:
| Type of Use Code | Description |
|---|---|
| 1 | Use by state or local government (e.g., for kerosene in aviation). |
| 2 | General nontaxable uses (e.g., farming, trains, buses, heating oil, boats; excludes personal/motorboat use). |
| 3 | Exported taxable fuel (requires proof like export bills of lading). |
| 5 | Use in certain intercity and local buses (reduced rate). |
| 8 | Use in trains. |
| 9 | Use in foreign trade. |
| 11 | Use on a farm for farming purposes. |
| 13/14 | Specific nontaxable uses (e.g., commercial aviation; certify no waiver to credit card issuer). |
| 15 | Kerosene in commercial aviation during tax holiday periods (e.g., 2020 exceptions; attach statement). |
| 16 | Noncommercial aviation. |
For dyed fuels, claims are limited, and exporters must provide documentation.
Tax Rates and Refund Amounts
Refund rates vary by fuel and use type. Calculations are based on gallons (or equivalents for gases). Key rates include:
- Gasoline: $0.183–$0.184 per gallon.
- Aviation Gasoline: $0.15–$0.194 per gallon, plus $0.001 LUST tax for foreign trade.
- Undyed Diesel/Kerosene: $0.17–$0.244 per gallon, depending on use.
- Kerosene in Aviation: $0.175–$0.243 per gallon.
- Alternative Fuels: $0.109–$0.243 per gallon or gasoline gallon equivalent (GGE).
- Diesel-Water Emulsion: $0.124–$0.198 per gallon.
- Exported Dyed Fuels: $0.001 per gallon.
Use the Credit Reference Number (CRN) from the form for each line item. Multiply gallons by the rate to get your refund amount.
How to Fill Out IRS Form 8849 Schedule 1
Filling out the form is straightforward but requires accuracy.
- Header Information: Enter your name, EIN/SSN, and claim period (MMDDYYYY format).
- Line Items (1–8): For each fuel type:
- Column (a): Type of use code.
- Column (b): Applicable rate.
- Column (c): Gallons used.
- Column (d): Refund amount (b × c).
- Column (e): CRN.
- Certifications: Confirm no dye in undyed fuels, no waived claims, and attach explanations if needed.
- Total Refund: Sum all (d) columns.
- Attach to Form 8849: Submit via mail or e-file where available.
Retain records like purchase invoices, seller details, and export proofs for at least three years.
Filing Deadlines and Requirements
- Claim Periods: Cover quarterly fuel use; file only one claim per quarter.
- Minimum Amount: $750 (or aggregate quarters if under).
- Deadline: File in the first quarter after the claim period (e.g., January–March for prior October–December).
- Where to File: Mail to the address in Form 8849 instructions or e-file via IRS options.
- Annual Claims: If quarterly minimum isn’t met, file annually by the tax return due date.
Electronic filing is encouraged for faster processing.
Required Documentation and Tips
Support your claim with:
- Invoices showing tax paid.
- Proof of nontaxable use (e.g., logs for farming equipment).
- Export documents for type 3 claims.
Tips for Success:
- Double-check type of use codes to avoid denials.
- Use the latest form version from IRS.gov.
- Consult a tax professional for complex claims.
- Track fuel purchases meticulously to maximize refunds.
Frequently Asked Questions (FAQs)
1. Can I claim for dyed diesel fuel?
Generally no, as it’s already tax-exempt for off-road use. However, exported dyed fuels qualify for a $0.001 per gallon refund.
2. What’s the difference between Schedule 1 and Form 4136?
Schedule 1 is for refunds via Form 8849; Form 4136 is a credit on your income tax return.
3. Are there penalties for incorrect claims?
Yes, inaccurate or fraudulent claims can lead to penalties and interest. Always verify eligibility.
4. How long does it take to get a refund?
Processing typically takes 4–6 weeks for paper filings, faster for e-filed claims.
By leveraging IRS Form 8849 Schedule 1, eligible users can recover excise taxes on nontaxable fuel uses, improving cash flow for businesses. Download the form from the official IRS site and file promptly to claim your refund. For personalized advice, consult the IRS or a tax expert.